This host is made for an aixiz module and one cr123 battery. wire coming out the front is to attach to the laser driver, positive or negative according to witch way you put the battery in. host is 1" dia in front 5.5" long.

__________________Max Power! He's the man, whose name you'd love to touch! But you mustn't touch. His name sounds good in your ear,
but when you say it, you mustn't fear! Cuz his name can be said by anyone!

Are the CR123 the same as the rechargeable 3.6V ones? If they are then I think I'm gonna purchase one of these to put a 6X in, or a high power red diode.

Are both of those possible? Thanks

Yes, this host would work perfect for those. That's what I'm going to be using mine for.

__________________Max Power! He's the man, whose name you'd love to touch! But you mustn't touch. His name sounds good in your ear,
but when you say it, you mustn't fear! Cuz his name can be said by anyone!